The fastest way to learn something is to do something

Suppose you have a problem to solve. What do you do?

Well, you sit down and think real hard, and after extensive and careful planning you try the well thought out and rigorous solution that you have thought up. Right?

No, wrong! Bad.

The correct thing to do when you have a problem is:

  1. Think for a short amount of time.
  2. Make sure it is safe to try things.
  3. Try something you think will work.
  4. Observe the result. If you succeeded, yay you solved the problem! If it didn't work, think about what that means for the nature of the problem and try again.
  1. ​The Feynman Algorithm​